ClassicShell/ClassicExplorer/ClassicCopy.cpp at master · decodedbrain/ClassicShell · GitHub

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// The sources for Classic Shell are distributed under the MIT open source license

#include "stdafx.h"

#include <commctrl.h>

#include <oleacc.h>

#include <atlcomcli.h>

#include <dwmapi.h>

#include <utility>

#include "Translations.h"

#include "Settings.h"

#include "ResourceHelper.h"

#include "dllmain.h"

static wchar_t g_TitleMove[256];

static wchar_t g_TitleCopy[256];

static wchar_t g_TitleFolder[256];

static wchar_t g_ButtonMove[256];

static wchar_t g_ButtonDontMove[256];

static wchar_t g_ButtonCopy[256];

static wchar_t g_ButtonDontCopy[256];

static wchar_t g_ButtonCancel[256];

static wchar_t g_ButtonMore[256];

static HMODULE g_hShell32;

static void LogPrint( CString *pLog, const wchar_t *format, ... )

{

wchar_t buf[256];

va_list args;

va_start(args,format);

int len=Vsprintf(buf,_countof(buf),format,args);

va_end(args);

*pLog+=buf;

}

// CClassicCopyFile - this is the implementation of the Copy UI dialog box for files

class CClassicCopyFile

{

public:

CClassicCopyFile( void ) { m_Icon=m_SrcIcon=m_DstIcon=NULL; m_bCopyMultiLast=false; }

~CClassicCopyFile( void );

bool Run( HWND hWnd, IAccessible *pAcc, CString *pLog );

private:

void EnumAccChildren( IAccessible *pAcc, CString *pLog );

void AddAccChild( IAccessible *pAcc, const VARIANT &id, CString *pLog );

void GetFileInfo( IAccessible *pAcc, bool bSrc );

CString m_FileName;

bool m_bSystem;

bool m_bReadOnly;

HICON m_Icon;

CString m_SrcSize;

CString m_SrcTime;

HICON m_SrcIcon;

CString m_DstSize;

CString m_DstTime;

HICON m_DstIcon;

typedef std::pair<CComPtr<IAccessible>,int> CControl;

CControl m_YesButton;

CControl m_NoButton;

CControl m_CheckBox;

CControl m_Cancel;

bool m_bCopyMultiLast; // the last of a series of multi-file boxes

static INT_PTR CALLBACK DialogProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam );

static void PumpMessages( void );

};

CClassicCopyFile::~CClassicCopyFile( void )

{

if (m_Icon) DestroyIcon(m_Icon);

if (m_SrcIcon) DestroyIcon(m_SrcIcon);

if (m_DstIcon) DestroyIcon(m_DstIcon);

}

// Show the dialog box. Returns true to suppress the original task dialog box

bool CClassicCopyFile::Run( HWND hWnd, IAccessible *pAcc, CString *pLog )

{

// find all interesting controls

EnumAccChildren(pAcc,pLog);

if (!m_YesButton.first || m_YesButton.second!=CHILDID_SELF || !m_NoButton.first || m_NoButton.second!=CHILDID_SELF || !m_Cancel.first)

return false; // something is wrong, do nothing

if (pLog) pLog->Empty(); // success - no need to log anything

// get the info for the source and the destination file (file name, icon, properties)

m_bReadOnly=false;

m_bSystem=false;

GetFileInfo(m_YesButton.first,true);

GetFileInfo(m_NoButton.first,false);

TlsData *pTlsData=GetTlsData();

if (m_CheckBox.first)

pTlsData->bCopyMultiFile=true;

else if (pTlsData->bCopyMultiFile)

m_bCopyMultiLast=true;

// pick the correct dialog template (for single and multiple files, for LTR and RTL)

int dlg=pTlsData->bCopyMultiFile?(IsLanguageRTL()?IDD_FILEMULTIR:IDD_FILEMULTI):(IsLanguageRTL()?IDD_FILER:IDD_FILE);

HWND parent=GetWindow(GetAncestor(hWnd,GA_ROOT),GW_OWNER);

int res=(int)DialogBoxParam(g_Instance,MAKEINTRESOURCE(dlg),parent,DialogProc,(LPARAM)this);

if (res==IDOK || (res==IDYES && m_bCopyMultiLast))

{

// Yes was pressed, proceed with the operation

m_YesButton.first->accDoDefaultAction(CComVariant(CHILDID_SELF));

}

else if (res==IDNO)

{

// No

if (m_CheckBox.first && GetKeyState(VK_SHIFT)<0)

m_CheckBox.first->accDoDefaultAction(CComVariant(CHILDID_SELF)); // Shift+No = No to All

PumpMessages(); // messages need to be pumped after every accessibility action. otherwise the next action doesn't work

m_NoButton.first->accDoDefaultAction(CComVariant(CHILDID_SELF));

}

else if (res==IDYES)

{

// Yes to All

m_CheckBox.first->accDoDefaultAction(CComVariant(CHILDID_SELF));

PumpMessages(); // messages need to be pumped after every accessibility action. otherwise the next action doesn't work

m_YesButton.first->accDoDefaultAction(CComVariant(CHILDID_SELF));

}

if (res==IDCANCEL)

{

// Cancel

if (GetKeyState(VK_SHIFT)<0 || GetKeyState(VK_CONTROL)<0)

return false; // // Shift+Cancel or Ctrl+Cancel was clicked - show the original dialog box

m_Cancel.first->accDoDefaultAction(CComVariant(CHILDID_SELF));

}

if (res==IDC_LINKMORE)

{

// More... was clicked - show the original dialog box

return false;

}

return true;

}

void CClassicCopyFile::PumpMessages( void )

{

MSG msg;

while (PeekMessage(&msg,NULL,0,0,PM_REMOVE))

{

TranslateMessage(&msg);

DispatchMessage(&msg);

}

void CClassicCopyFile::AddAccChild( IAccessible *pAcc, const VARIANT &id, CString *pLog )

{

CComVariant state;

pAcc->get_accState(id,&state);

if (state.intVal&(STATE_SYSTEM_UNAVAILABLE|STATE_SYSTEM_INVISIBLE)) return;

CComVariant role;

pAcc->get_accRole(id,&role);

if (role.intVal==ROLE_SYSTEM_PUSHBUTTON)

{

CComBSTR name;

if (SUCCEEDED(pAcc->get_accName(id,&name)) && name)

{

if (pLog)

LogPrint(pLog,L"button found: '%s', %d\r\n",name,id.intVal);

if (_wcsicmp(name,g_ButtonCopy)==0 || _wcsicmp(name,g_ButtonMove)==0)

{

m_YesButton.first=pAcc;

m_YesButton.second=id.intVal;

if (pLog)

LogPrint(pLog,L"YES button: %x, %d\r\n",(DWORD)pAcc,id.intVal);

}

else if (_wcsicmp(name,g_ButtonDontCopy)==0 || _wcsicmp(name,g_ButtonDontMove)==0)

{

m_NoButton.first=pAcc;

m_NoButton.second=id.intVal;

if (pLog)

LogPrint(pLog,L"NO button: %x, %d\r\n",(DWORD)pAcc,id.intVal);

}

else if (_wcsicmp(name,g_ButtonCancel)==0)

{

m_Cancel.first=pAcc;

m_Cancel.second=id.intVal;

if (pLog)

LogPrint(pLog,L"CANCEL button: %x, %d\r\n",(DWORD)pAcc,id.intVal);

}

if (role.intVal==ROLE_SYSTEM_CHECKBUTTON)

{

// hopefully there is only one checkbox

m_CheckBox.first=pAcc;

m_CheckBox.second=id.intVal;

}

void CClassicCopyFile::EnumAccChildren( IAccessible *pAcc, CString *pLog )

{

AddAccChild(pAcc,CComVariant(CHILDID_SELF),pLog);

long count;

pAcc->get_accChildCount(&count);

CComVariant children[20];

AccessibleChildren(pAcc,0,count,children,&count);

for (int i=0;i<count;i++)

{

if (children[i].vt==VT_DISPATCH)

{

CComQIPtr<IAccessible> pChild=children[i].pdispVal;

if (pChild)

EnumAccChildren(pChild,pLog);

}

else

AddAccChild(pAcc,children[i],pLog);

}

void CClassicCopyFile::GetFileInfo( IAccessible *pAcc, bool bSrc )

{

long count;

pAcc->get_accChildCount(&count);

CComVariant children[20];

AccessibleChildren(pAcc,0,count,children,&count);

wchar_t fname[_MAX_PATH]=L"";

wchar_t dir[_MAX_PATH]=L"";

CString size;

CString date;

// get the file name, directory, size and date

for (int i=0;i<count;i++)

{

CComBSTR name;

if (children[i].vt==VT_DISPATCH)

{

CComQIPtr<IAccessible> pChild=children[i].pdispVal;

if (pChild)

pChild->get_accName(CComVariant(CHILDID_SELF),&name);

}

else

{

pAcc->get_accName(children[i],&name);

}

switch (i)

{

case 2: if (wcslen(name)<_countof(fname)) wcscpy_s(fname,name); break;

case 3: if (wcslen(name)<_countof(dir)) wcscpy_s(dir,name); break;

case 4: size=name; break;

case 5: date=name; break;

}

if (bSrc)

{

m_FileName=fname;

m_SrcSize=size;

m_SrcTime=date;

}

else

{

m_DstSize=size;

m_DstTime=date;

}

if (!fname[0] || !dir[0]) return;

wchar_t fname2[_MAX_PATH];

memcpy(fname2,fname,sizeof(fname2));

*PathFindExtension(fname2)=0;

int len1=Strlen(fname2);

// the directory text is something like "filename (directory)". we need to parse out the real directory name

int len2=Strlen(dir);

if (dir[0]==0x202A) len1++; // for RTL languages the first character is some RTL marker. needs to be skipped

if (len1+1>=len2 || dir[len1]!=L' ' || dir[len1+1]!=L'(' || dir[len2-1]!=L')') return;

dir[len2-1]=0;

// construct the full file name

wchar_t path[_MAX_PATH];

_wmakepath_s(path,NULL,dir+len1+2,fname,NULL);

if (!bSrc)

{

DWORD attrib=GetFileAttributes(path);

if (attrib!=INVALID_FILE_ATTRIBUTES)

{

if (attrib&FILE_ATTRIBUTE_READONLY) m_bReadOnly=true;

if (attrib&FILE_ATTRIBUTE_SYSTEM) m_bSystem=true;

}

// get file icon

HICON hIcon=NULL;

PIDLIST_ABSOLUTE pidl=NULL;

if (SUCCEEDED(SHParseDisplayName(path,NULL,&pidl,0,NULL)) && pidl)

{

int iconSize=GetSystemMetrics(SM_CXICON);

HBITMAP hBitmap=NULL;

CComPtr<IShellItemImageFactory> pFactory;

if (SUCCEEDED(SHCreateItemFromIDList(pidl,IID_IShellItemImageFactory,(void**)&pFactory)) && pFactory)

{

SIZE size={iconSize,iconSize};

if (FAILED(pFactory->GetImage(size,SIIGBF_ICONONLY,&hBitmap)))

hBitmap=NULL;

}

ILFree(pidl);

if (hBitmap)

{

HBITMAP hMonoBitmap=CreateBitmap(iconSize,iconSize,1,1,NULL);

ICONINFO info={TRUE,0,0,hMonoBitmap,hBitmap};

hIcon=CreateIconIndirect(&info);

DeleteObject(hMonoBitmap);

DeleteObject(hBitmap);

}

if (!hIcon) return;

if (bSrc)

m_SrcIcon=hIcon;

else

m_DstIcon=hIcon;

}

const int WM_BRINGFOREGROUND=WM_USER+11;

INT_PTR CALLBACK CClassicCopyFile::DialogProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam )

{

if (uMsg==WM_INITDIALOG)

{

SetWindowText(hwndDlg,FindTranslation(L"Copy.Title",L"Confirm File Replace"));

CClassicCopyFile *pThis=(CClassicCopyFile*)lParam;

wchar_t text[_MAX_PATH*2];

if (pThis->m_bSystem)

{

Sprintf(text,_countof(text),FindTranslation(L"Copy.SubtitleSys",L"This folder already contains a system file named '%s'."),pThis->m_FileName);

if (GetSettingInt(L"OverwriteAlertLevel")>=1)

PlaySound(L".Default",NULL,SND_APPLICATION|SND_ALIAS|SND_ASYNC|SND_NODEFAULT|SND_SYSTEM);

}

else if (pThis->m_bReadOnly)

{

Sprintf(text,_countof(text),FindTranslation(L"Copy.SubtitleRO",L"This folder already contains a read-only file named '%s'."),pThis->m_FileName);

if (GetSettingInt(L"OverwriteAlertLevel")>=2)

PlaySound(L".Default",NULL,SND_APPLICATION|SND_ALIAS|SND_ASYNC|SND_NODEFAULT|SND_SYSTEM);

}

else

Sprintf(text,_countof(text),FindTranslation(L"Copy.Subtitle",L"This folder already contains a file named '%s'."),pThis->m_FileName);

SetDlgItemText(hwndDlg,IDC_STATICFNAME,text);

// load icon for file conflict (146) from Shell32.dll

HMODULE hShell32=GetModuleHandle(L"Shell32.dll");

pThis->m_Icon=LoadIcon(hShell32,MAKEINTRESOURCE(146));

if (pThis->m_Icon)

SendDlgItemMessage(hwndDlg,IDC_STATICICON1,STM_SETICON,(LPARAM)pThis->m_Icon,0);

// set the localized text

SetDlgItemText(hwndDlg,IDC_STATICPROMPT1,FindTranslation(L"Copy.Prompt1",L"Do you want to replace the existing file:"));

SetDlgItemText(hwndDlg,IDC_STATICDSTSIZE,pThis->m_DstSize);

SetDlgItemText(hwndDlg,IDC_STATICDSTTIME,pThis->m_DstTime);

SetDlgItemText(hwndDlg,IDC_STATICPROMPT2,FindTranslation(L"Copy.Prompt2",L"with this one?"));

SendDlgItemMessage(hwndDlg,IDC_STATICDSTICON,STM_SETICON,(LPARAM)pThis->m_DstIcon,0);

SetDlgItemText(hwndDlg,IDC_STATICSRCSIZE,pThis->m_SrcSize);

SetDlgItemText(hwndDlg,IDC_STATICSRCTIME,pThis->m_SrcTime);

SendDlgItemMessage(hwndDlg,IDC_STATICSRCICON,STM_SETICON,(LPARAM)pThis->m_SrcIcon,0);

SetDlgItemText(hwndDlg,IDOK,FindTranslation(L"Copy.Yes",L"&Yes"));

SetDlgItemText(hwndDlg,IDNO,FindTranslation(L"Copy.No",L"&No"));

if (GetDlgItem(hwndDlg,IDYES))

SetDlgItemText(hwndDlg,IDYES,FindTranslation(L"Copy.YesAll",L"Yes to &All"));

if (GetDlgItem(hwndDlg,IDCANCEL))

SetDlgItemText(hwndDlg,IDCANCEL,FindTranslation(L"Copy.Cancel",L"Cancel"));

Sprintf(text,_countof(text),L"<a>%s</a>",FindTranslation(L"Copy.More",L"&More..."));

SetDlgItemText(hwndDlg,IDC_LINKMORE,text);

PostMessage(hwndDlg,WM_BRINGFOREGROUND,0,0);

return TRUE;

}

if (uMsg==WM_BRINGFOREGROUND)

{

// bring window to front (sometimes on Windows7 it shows up behind Explorer)

SetForegroundWindow(hwndDlg);

return TRUE;

}

if (uMsg==WM_COMMAND && (wParam==IDOK || wParam==IDYES || wParam==IDNO || wParam==IDCANCEL))

{

EndDialog(hwndDlg,wParam);

return TRUE;

}

if (uMsg==WM_NOTIFY)

{

NMHDR *pHdr=(NMHDR*)lParam;

if (pHdr->idFrom==IDC_LINKMORE && (pHdr->code==NM_CLICK || pHdr->code==NM_RETURN))

{

EndDialog(hwndDlg,IDC_LINKMORE);

return TRUE;

}

return FALSE;

}

///////////////////////////////////////////////////////////////////////////////

// CClassicCopyFolder - this is the implementation of the Copy UI dialog box for folders

class CClassicCopyFolder

{

public:

CClassicCopyFolder( void ) { m_Icon=NULL; }

~CClassicCopyFolder( void );

bool Run( HWND hWnd );

private:

HICON m_Icon;

HWND m_Original;

static INT_PTR CALLBACK DialogProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam );

};

CClassicCopyFolder::~CClassicCopyFolder( void )

{

if (m_Icon) DestroyIcon(m_Icon);

}

// Show the dialog box. Returns true to suppress the original task dialog box

bool CClassicCopyFolder::Run( HWND hWnd )

{

m_Original=hWnd;

const int ID_ALLCHECK=16663;

HWND check=GetDlgItem(hWnd,ID_ALLCHECK);

bool bMulti=(check && (GetWindowLong(check,GWL_STYLE)&WS_VISIBLE));

// pick the correct dialog template (for single and multiple files, for LTR and RTL)

int dlg=bMulti?(IsLanguageRTL()?IDD_FOLDERMULTIR:IDD_FOLDERMULTI):(IsLanguageRTL()?IDD_FOLDERR:IDD_FOLDER);

HWND parent=GetWindow(GetAncestor(hWnd,GA_ROOT),GW_OWNER);

int res=(int)DialogBoxParam(g_Instance,MAKEINTRESOURCE(dlg),parent,DialogProc,(LPARAM)this);

if (res==IDOK) // Yes button for single folder

{

// Yes was pressed, proceed with the operation

PostMessage(hWnd,WM_COMMAND,IDYES,(LPARAM)GetDlgItem(hWnd,IDYES));

}

else if (res==IDNO)

{

// No

if (bMulti)

{

if (GetKeyState(VK_SHIFT)<0)

{

CheckDlgButton(hWnd,ID_ALLCHECK,BST_CHECKED);

SendMessage(hWnd,WM_COMMAND,ID_ALLCHECK,(LPARAM)check);

}

PostMessage(hWnd,WM_COMMAND,IDNO,(LPARAM)GetDlgItem(hWnd,IDNO)); // Skip

}

else

PostMessage(hWnd,WM_COMMAND,IDCANCEL,(LPARAM)GetDlgItem(hWnd,IDCANCEL)); // No

}

else if (res==IDYES)

{

// Yes to All

CheckDlgButton(hWnd,ID_ALLCHECK,BST_CHECKED);

SendMessage(hWnd,WM_COMMAND,ID_ALLCHECK,(LPARAM)check);

PostMessage(hWnd,WM_COMMAND,IDYES,(LPARAM)GetDlgItem(hWnd,IDYES));

}

if (res==IDCANCEL)

{

// Cancel

if (GetKeyState(VK_SHIFT)<0 || GetKeyState(VK_CONTROL)<0)

return false; // // Shift+Cancel or Ctrl+Cancel was clicked - show the original dialog box

PostMessage(hWnd,WM_COMMAND,IDCANCEL,(LPARAM)GetDlgItem(hWnd,IDCANCEL)); // No

}

if (res==IDC_LINKMORE)

{

// More... was clicked - show the original dialog box

return false;

}

return true;

}

INT_PTR CALLBACK CClassicCopyFolder::DialogProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam )

{

if (uMsg==WM_INITDIALOG)

{

SetWindowText(hwndDlg,FindTranslation(L"Folder.Title",L"Confirm Folder Replace"));

CClassicCopyFolder *pThis=(CClassicCopyFolder*)lParam;

wchar_t text[2048];

// find the link control and get its text

HWND link=FindWindowEx(pThis->m_Original,NULL,WC_LINK,NULL);

if (link)

GetWindowText(link,text,_countof(text));

else

text[0]=0;

Strcat(text,_countof(text),L"\r\n\r\n");

Strcat(text,_countof(text),FindTranslation(L"Folder.Prompt",L"Do you still want to move or copy the folder?"));

SetDlgItemText(hwndDlg,IDC_STATICFNAME,text);

// load icon for file conflict (146) from Shell32.dll

HMODULE hShell32=GetModuleHandle(L"Shell32.dll");

pThis->m_Icon=LoadIcon(hShell32,MAKEINTRESOURCE(146));

if (pThis->m_Icon)

SendDlgItemMessage(hwndDlg,IDC_STATICICON1,STM_SETICON,(LPARAM)pThis->m_Icon,0);

// set the localized text

SetDlgItemText(hwndDlg,IDOK,FindTranslation(L"Copy.Yes",L"&Yes"));

SetDlgItemText(hwndDlg,IDNO,FindTranslation(L"Copy.No",L"&No"));

if (GetDlgItem(hwndDlg,IDYES))

SetDlgItemText(hwndDlg,IDYES,FindTranslation(L"Copy.YesAll",L"Yes to &All"));

if (GetDlgItem(hwndDlg,IDCANCEL))

SetDlgItemText(hwndDlg,IDCANCEL,FindTranslation(L"Copy.Cancel",L"Cancel"));

Sprintf(text,_countof(text),L"<a>%s</a>",FindTranslation(L"Copy.More",L"&More..."));

SetDlgItemText(hwndDlg,IDC_LINKMORE,text);

PostMessage(hwndDlg,WM_BRINGFOREGROUND,0,0);

return TRUE;

}

if (uMsg==WM_BRINGFOREGROUND)

{

// bring window to front (sometimes on Windows7 it shows up behind Explorer)

SetForegroundWindow(hwndDlg);

return TRUE;

}

if (uMsg==WM_COMMAND && (wParam==IDOK || wParam==IDYES || wParam==IDNO || wParam==IDCANCEL))

{

EndDialog(hwndDlg,wParam);

return TRUE;

}

if (uMsg==WM_NOTIFY)

{

NMHDR *pHdr=(NMHDR*)lParam;

if (pHdr->idFrom==IDC_LINKMORE && (pHdr->code==NM_CLICK || pHdr->code==NM_RETURN))

{

EndDialog(hwndDlg,IDC_LINKMORE);

return TRUE;

}

return FALSE;

}

///////////////////////////////////////////////////////////////////////////////

static CComPtr<IAccessible> FindMoreButton( IAccessible *pAcc )

{

CComVariant state;

CComVariant self(CHILDID_SELF);

pAcc->get_accState(self,&state);

if (!(state.intVal&(STATE_SYSTEM_UNAVAILABLE|STATE_SYSTEM_INVISIBLE)))

{

CComVariant role;

pAcc->get_accRole(self,&role);

if (role.intVal==ROLE_SYSTEM_PUSHBUTTON)

{

CComBSTR name;

if (SUCCEEDED(pAcc->get_accName(self,&name)) && name && _wcsicmp(name,g_ButtonMore)==0)

return pAcc;

}

CComVariant children[30];

long count;

AccessibleChildren(pAcc,0,_countof(children),children,&count);

for (int i=0;i<count;i++)

{

if (children[i].vt==VT_DISPATCH)

{

CComQIPtr<IAccessible> pChild=children[i].pdispVal;

if (pChild)

{

CComPtr<IAccessible> pRes=FindMoreButton(pChild);

if (pRes) return pRes;

}

return NULL;

}

///////////////////////////////////////////////////////////////////////////////

static LRESULT CALLBACK WindowProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData )

{

if (uMsg==WM_WINDOWPOSCHANGING)

{

WINDOWPOS *pos=(WINDOWPOS*)lParam;

if (pos->flags&SWP_SHOWWINDOW)

{

wchar_t title[256];

GetWindowText(hWnd,title,_countof(title));

if (_wcsicmp(title,g_TitleMove)==0 || _wcsicmp(title,g_TitleCopy)==0)

{

// file UI

if (GetSettingBool(L"ReplaceFileUI"))

{

CString log;

bool bLog=GetSettingInt(L"LogLevel")>0;

CComPtr<IAccessible> pAcc;

HRESULT h=AccessibleObjectFromWindow(hWnd,OBJID_WINDOW,IID_IAccessible,(void**)&pAcc);

if (SUCCEEDED(h) && pAcc)

{

CClassicCopyFile copy;

if (copy.Run(hWnd,pAcc,bLog?&log:NULL))

{

pos->x=pos->y=-20000;

pos->flags&=~(SWP_SHOWWINDOW|SWP_NOMOVE);

}

else if (bLog)

LogPrint(&log,L"AccessibleObjectFromWindow: error=0x%X, hWnd=0x%X",h,(DWORD)hWnd);

if (bLog)

{

wchar_t fname[_MAX_PATH]=L"%LOCALAPPDATA%\\ExplorerLog.txt";

DoEnvironmentSubst(fname,_countof(fname));

if (!log.IsEmpty())

{

FILE *f;

if (_wfopen_s(&f,fname,L"wb")==0)

{

fwprintf(f,L"\xFEFF");

OSVERSIONINFOEX ver={sizeof(ver)};

GetVersionEx((OSVERSIONINFO*)&ver);

fwprintf(f,L"version = %d.%d.%d - %d.%d\r\n\r\n",ver.dwMajorVersion,ver.dwMinorVersion,ver.dwBuildNumber,ver.wServicePackMajor,ver.wServicePackMinor);

wchar_t languages[100]={0};

ULONG size=4; // up to 4 languages

ULONG len=_countof(languages);

GetThreadPreferredUILanguages(MUI_LANGUAGE_NAME,&size,languages,&len);

for (const wchar_t *lang=languages;*lang;lang+=wcslen(lang)+1)

fwprintf(f,L"language = %s\r\n",lang);

fwprintf(f,L"\r\n");

fwprintf(f,L"g_ButtonMove = '%s'\r\n",g_ButtonMove);

fwprintf(f,L"g_ButtonDontMove = '%s'\r\n",g_ButtonDontMove);

fwprintf(f,L"g_ButtonCopy = '%s'\r\n",g_ButtonCopy);

fwprintf(f,L"g_ButtonDontCopy = '%s'\r\n",g_ButtonDontCopy);

fwprintf(f,L"g_ButtonCancel = '%s'\r\n",g_ButtonCancel);

fwprintf(f,L"\r\n");

fwrite((const wchar_t*)log,log.GetLength(),2,f);

fclose(f);

}

else

DeleteFile(fname);

}

else if (_wcsicmp(title,g_TitleFolder)==0)

{

// folder UI

if (GetSettingBool(L"ReplaceFolderUI"))

{

CClassicCopyFolder copy;

if (copy.Run(hWnd))

{

pos->x=pos->y=-20000;

pos->flags&=~(SWP_SHOWWINDOW|SWP_NOMOVE);

}

else

{

// look for progress bar

if (GetSettingBool(L"EnableMore"))

{

HWND progress=FindChildWindow(hWnd,PROGRESS_CLASS);

if (progress)

{

bool bDef;

int delay=GetSettingInt(L"MoreProgressDelay",bDef);

if (bDef)

{

delay=0;

if (GetWinVersion()>=WIN_VER_WIN7)

{

BOOL comp;

if (SUCCEEDED(DwmIsCompositionEnabled(&comp)) && comp)

delay=500;

}

SetTimer(hWnd,'CLEX',delay,NULL);

return DefSubclassProc(hWnd,uMsg,wParam,lParam);

}

LRESULT res=DefSubclassProc(hWnd,uMsg,wParam,lParam);

RemoveWindowSubclass(hWnd,WindowProc,uIdSubclass);

return res;

}

if (uMsg==WM_TIMER && wParam=='CLEX')

{

KillTimer(hWnd,wParam);

CComPtr<IAccessible> pAcc;

HRESULT h=AccessibleObjectFromWindow(hWnd,OBJID_WINDOW,IID_IAccessible,(void**)&pAcc);

if (SUCCEEDED(h) && pAcc)

{

CComPtr<IAccessible> pMore=FindMoreButton(pAcc);

if (pMore) pMore->accDoDefaultAction(CComVariant(CHILDID_SELF));

}

LRESULT res=DefSubclassProc(hWnd,uMsg,wParam,lParam);

RemoveWindowSubclass(hWnd,WindowProc,uIdSubclass);

return res;

}

return DefSubclassProc(hWnd,uMsg,wParam,lParam);

}

LRESULT CALLBACK ClassicCopyHook( int nCode, WPARAM wParam, LPARAM lParam )

{

if (nCode==HCBT_CREATEWND)

{

HWND hWnd=(HWND)wParam;

CBT_CREATEWND *create=(CBT_CREATEWND*)lParam;

HINSTANCE hInst=(HINSTANCE)GetWindowLongPtr(hWnd,GWLP_HINSTANCE);

if (create->lpcs->lpszName && (int)create->lpcs->lpszClass==32770 && hInst==g_hShell32)

{

static LONG id;

int i=InterlockedIncrement(&id);

SetWindowSubclass(hWnd,WindowProc,i,0);

}

TlsData *pTlsData=GetTlsData();

return CallNextHookEx(pTlsData->copyHook,nCode,wParam,lParam);

}

void InitClassicCopyProcess( void )

{

// load UI text from shell32.dll

// the text is used to locate controls in the copy dialog by name

g_hShell32=GetModuleHandle(L"shell32.dll");

LoadString(g_hShell32,17027,g_TitleMove,256);

LoadString(g_hShell32,17024,g_TitleCopy,256);

LoadString(g_hShell32,16705,g_TitleFolder,256);

LoadString(g_hShell32,13610,g_ButtonMove,256);

LoadString(g_hShell32,13623,g_ButtonDontMove,256);

LoadString(g_hShell32,13604,g_ButtonCopy,256);

LoadString(g_hShell32,13606,g_ButtonDontCopy,256);

LoadString(g_hShell32,13588,g_ButtonCancel,256);

LoadString(g_hShell32,32992,g_ButtonMore,256);

}

void InitClassicCopyThread( void )

{

TlsData *pTlsData=GetTlsData();

if (!pTlsData->copyHook)

pTlsData->copyHook=SetWindowsHookEx(WH_CBT,ClassicCopyHook,g_Instance,GetCurrentThreadId());

}

void FreeClassicCopyThread( void )

{

TlsData *pTlsData=GetTlsData();

if (pTlsData->copyHook)

{

UnhookWindowsHookEx(pTlsData->copyHook);

pTlsData->copyHook=NULL;

}

ClassicShell/ClassicExplorer/ClassicCopy.cpp at master · decodedbrain/ClassicShell · GitHub

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